k_switch {keras}

Switches between two operations depending on a scalar value.

Description

Note that both then_expression and else_expression should be symbolic tensors of the same shape.

Usage

k_switch(condition, then_expression, else_expression)

Arguments

condition

tensor (int or bool).

then_expression

either a tensor, or a function that returns a tensor.

else_expression

either a tensor, or a function that returns a tensor.

Value

The selected tensor.

Keras Backend

This function is part of a set of Keras backend functions that enable lower level access to the core operations of the backend tensor engine (e.g. TensorFlow, CNTK, Theano, etc.).

You can see a list of all available backend functions here: https://tensorflow.rstudio.com/reference/keras/index.html#backend.